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comparison Samples/Qt/BasicScene.cpp @ 885:56e4e9281076 am-dev

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sharing code between Qt/SDL BasiceScene sample
author Alain Mazy <alain@mazy.be>
date Tue, 09 Jul 2019 16:44:25 +0200
parents 30268a0cafca
children 6073c980323a
comparison
equal deleted inserted replaced
884:aad5ccf1be10 885:56e4e9281076
49 //#include <SDL.h> 49 //#include <SDL.h>
50 #include <stdio.h> 50 #include <stdio.h>
51 #include <QDebug> 51 #include <QDebug>
52 #include <QWindow> 52 #include <QWindow>
53 53
54 static const unsigned int FONT_SIZE = 32; 54 #include "../Shared/SharedBasicScene.h"
55 static const int LAYER_POSITION = 150; 55
56 56
57 using namespace OrthancStone; 57 using namespace OrthancStone;
58 58
59 void PrepareScene(boost::shared_ptr<OrthancStone::ViewportController> controller)
60 {
61 Scene2D& scene(*controller->GetScene());
62 // Texture of 2x2 size
63 {
64 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 2, 2, false);
65
66 uint8_t *p = reinterpret_cast<uint8_t*>(i.GetRow(0));
67 p[0] = 255;
68 p[1] = 0;
69 p[2] = 0;
70
71 p[3] = 0;
72 p[4] = 255;
73 p[5] = 0;
74
75 p = reinterpret_cast<uint8_t*>(i.GetRow(1));
76 p[0] = 0;
77 p[1] = 0;
78 p[2] = 255;
79
80 p[3] = 255;
81 p[4] = 0;
82 p[5] = 0;
83
84 scene.SetLayer(12, new ColorTextureSceneLayer(i));
85
86 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i));
87 l->SetOrigin(-3, 2);
88 l->SetPixelSpacing(1.5, 1);
89 l->SetAngle(20.0 / 180.0 * 3.14);
90 scene.SetLayer(14, l.release());
91 }
92
93 // Texture of 1x1 size
94 {
95 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 1, 1, false);
96
97 uint8_t *p = reinterpret_cast<uint8_t*>(i.GetRow(0));
98 p[0] = 255;
99 p[1] = 0;
100 p[2] = 0;
101
102 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i));
103 l->SetOrigin(-2, 1);
104 l->SetAngle(20.0 / 180.0 * 3.14);
105 scene.SetLayer(13, l.release());
106 }
107
108 // Some lines
109 {
110 std::auto_ptr<PolylineSceneLayer> layer(new PolylineSceneLayer);
111
112 layer->SetThickness(1);
113
114 PolylineSceneLayer::Chain chain;
115 chain.push_back(ScenePoint2D(0 - 0.5, 0 - 0.5));
116 chain.push_back(ScenePoint2D(0 - 0.5, 2 - 0.5));
117 chain.push_back(ScenePoint2D(2 - 0.5, 2 - 0.5));
118 chain.push_back(ScenePoint2D(2 - 0.5, 0 - 0.5));
119 layer->AddChain(chain, true, 255, 0, 0);
120
121 chain.clear();
122 chain.push_back(ScenePoint2D(-5, -5));
123 chain.push_back(ScenePoint2D(5, -5));
124 chain.push_back(ScenePoint2D(5, 5));
125 chain.push_back(ScenePoint2D(-5, 5));
126 layer->AddChain(chain, true, 0, 255, 0);
127
128 double dy = 1.01;
129 chain.clear();
130 chain.push_back(ScenePoint2D(-4, -4));
131 chain.push_back(ScenePoint2D(4, -4 + dy));
132 chain.push_back(ScenePoint2D(-4, -4 + 2.0 * dy));
133 chain.push_back(ScenePoint2D(4, 2));
134 layer->AddChain(chain, false, 0, 0, 255);
135
136 // layer->SetColor(0,255, 255);
137 scene.SetLayer(50, layer.release());
138 }
139
140 // Some text
141 {
142 std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer);
143 layer->SetText("Hello");
144 scene.SetLayer(100, layer.release());
145 }
146 }
147 59
148 60
149 static void GLAPIENTRY OpenGLMessageCallback(GLenum source, 61 static void GLAPIENTRY OpenGLMessageCallback(GLenum source,
150 GLenum type, 62 GLenum type,
151 GLuint id, 63 GLuint id,
164 76
165 extern void InitGL(); 77 extern void InitGL();
166 78
167 #include <QApplication> 79 #include <QApplication>
168 #include "BasicSceneWindow.h" 80 #include "BasicSceneWindow.h"
169 #include "Scene2DInteractor.h"
170 81
171 int main(int argc, char* argv[]) 82 int main(int argc, char* argv[])
172 { 83 {
173 { 84 {
174 QApplication a(argc, argv); 85 QApplication a(argc, argv);
193 context->create(); 104 context->create();
194 context->makeCurrent(window.GetOpenGlWidget().context()->surface()); 105 context->makeCurrent(window.GetOpenGlWidget().context()->surface());
195 106
196 boost::shared_ptr<OpenGLCompositor> compositor = boost::make_shared<OpenGLCompositor>(window.GetOpenGlWidget(), *controller->GetScene()); 107 boost::shared_ptr<OpenGLCompositor> compositor = boost::make_shared<OpenGLCompositor>(window.GetOpenGlWidget(), *controller->GetScene());
197 compositor->SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT, 108 compositor->SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT,
198 FONT_SIZE, Orthanc::Encoding_Latin1); 109 BASIC_SCENE_FONT_SIZE, Orthanc::Encoding_Latin1);
199 110
200 interactor->SetCompositor(compositor); 111 interactor->SetCompositor(compositor);
201 window.GetOpenGlWidget().SetCompositor(compositor); 112 window.GetOpenGlWidget().SetCompositor(compositor);
202 113
203 return a.exec(); 114 return a.exec();